/Engine/Source/Runtime/CoreUObject/Public/UObject/UObjectGlobals.h
Called during cooking to see if a specific package should be cooked for a given target platform
typedef TBaseDelegate_TwoParams< bool, const [UPackage](API\Runtime\CoreUObject\UObject\UPackage) *, const [ITargetPlatform](API\Developer\TargetPlatform\Interfaces\ITargetPlatform) * > FShouldCookPackageForPlatform